moving unmute to external

external/unmute.js

@@ -1,6 +1,7 @@
 "use strict";
 /**
  * @file unmute.ts
+ * Source: https://github.com/swevans/unmute
  * @author Spencer Evans evans.spencer@gmail.com
  *
  * unmute is a disgusting hack that helps..

pages/index.tsx

@@ -1,5 +1,5 @@
 import { useRouter } from "next/router";
-import { unmute } from "../public/unmute";
+import { unmute } from "../external/unmute";
 import { useCallback, useEffect, useState } from "react";
 import * as Tone from "tone";